Aqua-Therm Indoor Pressurized Boilers

A Traditional Series Indoor Wood Boiler

The boiler tradition that started in 1968 continues today with our efficient pressurized indoor boiler design

Aqua-Therm 275 Indoor
Boiler Specifications:

• Height: 63.5"
• Length: 58"
• Width: 38.5"
• Fire Box Length: 42"
• Fire Box Diameter: 32.5"
• Firebox Volume: 17 Cu Ft
• Door Opening: 19.25"x25"
• Water Volume: 59 Gallons
• Chimney Size: 6" Double Wall
• Weight: 955 lbs
• Output: 180,000 btu
• Electrical Rating: 115v, 1.79A, 60Hz

Aqua-Therm 345 Indoor
Boiler Specifications:

• Height: 63.5"
• Length: 73"
• Width: 38.5"
• Fire Box Length: 55.5"
• Fire Box Diameter: 32.5"
• Firebox Volume: 23 Cu Ft
• Door Opening: 19.25"x25"
• Water Volume: 76 Gallons
• Chimney Size: 6" Double Wall
• Weight: 1,105 lbs
• Output: 250,000 btu
• Electrical Rating: 115v, 1.79A, 60Hz

Works With:

• Hydronic Heating
• Radiant Flooring
• Radiators
• Pools / Hot Tubs
• Greenhouse Heating


Heat Your Home With An Aqua-Therm Boiler To Any Temperature For A Fraction Of What You're Currently Paying

Our indoor wood boilers are manufactured with state of the art equipment, built to code and precision every time.



Buy an Aqua-Therm Boiler

Deciding which indoor wood boiler to buy can be a tough choice, if you’ve already been heating with wood and are looking for a replacement indoor wood boiler, Aqua-Therm has an indoor wood boiler to meet your demands.